* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    :root {
      --primary: #2563eb;
      --primary-dark: #1d4ed8;
      --secondary: #f59e0b;
      --accent: #10b981;
      --dark: #0f172a;
      --gray-50: #f8fafc;
      --gray-100: #f1f5f9;
      --gray-600: #475569;
      --gray-700: #374151;
      --gray-800: #1e293b;
    }

    body {
      font-family: 'Inter', sans-serif;
      background-color: var(--gray-50);
      color: var(--gray-800);
      line-height: 1.6;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    /* NAVBAR */
    .navbar {
      position: fixed;
      top: 0;
      width: 100%;
      background: rgba(15, 23, 42, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      z-index: 1000;
    }

    .nav-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1rem 1.5rem;
      max-width: 1200px;
      margin: 0 auto;
    }

    .logo {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 1.5rem;
      font-weight: 700;
      color: white;
      text-decoration: none;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

     .nav-links {
      display: flex;
      gap: 2rem;
      list-style: none;
      align-items: center;
    }

    .nav-links a {
      color: rgba(255, 255, 255, 0.9);
      font-weight: 500;
      transition: all 0.3s ease;
      position: relative;
    }

    .nav-links a:hover {
      color: var(--secondary);
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -4px;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--secondary);
      transition: width 0.3s ease;
    }

    .nav-links a:hover::after {
      width: 100%;
    }

    .cta-button {
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      color: white !important;
      padding: 0.75rem 1.5rem;
      border-radius: 8px;
      font-weight: 600;
      transition: all 0.3s ease;
      text-decoration: none;
    }

    .cta-button:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
    }

    /* HERO SECTION */
    .hero {
      background: linear-gradient(135deg, var(--dark) 0%, #1e293b 100%);
      color: white;
      padding: 8rem 0 4rem;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .hero::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: 
        radial-gradient(circle at 20% 80%, rgba(37, 99, 235, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.2) 0%, transparent 50%);
      pointer-events: none;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 800px;
      margin: 0 auto;
    }

    .hero h1 {
      font-family: 'Space Grotesk', sans-serif;
      font-size: clamp(2.2rem, 4vw, 3.5rem);
      font-weight: 700;
      margin-bottom: 1rem;
      background: linear-gradient(135deg, white, #cbd5e1);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .hero-subtitle {
      font-size: 1.2rem;
      color: #cbd5e1;
      margin-bottom: 2rem;
    }

    /* PORTFOLIO SECTION */
    .portfolio {
      padding: 5rem 0;
      background: white;
    }

    .section-header {
      text-align: center;
      margin-bottom: 4rem;
    }

    .section-title {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 2.5rem;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 1rem;
    }

    .section-subtitle {
      font-size: 1.1rem;
      color: var(--gray-600);
      max-width: 600px;
      margin: 0 auto;
    }

    .portfolio-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
      gap: 2.5rem;
    }

    .project-card {
      background: white;
      border-radius: 16px;
      overflow: hidden;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
      border: 1px solid #e2e8f0;
      transition: all 0.3s ease;
    }

    .project-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    }

    .project-image {
      height: 200px;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-weight: 600;
      font-size: 1.1rem;
    }

    .project-content {
      padding: 2rem;
    }

    .project-content h3 {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 1.4rem;
      font-weight: 600;
      color: var(--dark);
      margin-bottom: 1rem;
    }

    .project-content p {
      color: var(--gray-700);
      line-height: 1.6;
      margin-bottom: 1.5rem;
    }

    .project-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
    }

    .tag {
      background: var(--gray-100);
      color: var(--gray-600);
      padding: 0.4rem 0.8rem;
      border-radius: 6px;
      font-size: 0.85rem;
      font-weight: 500;
    }

    .result-highlight {
      background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(245, 158, 11, 0.1));
      color: var(--accent);
      font-weight: 600;
      padding: 0.5rem 1rem;
      border-radius: 8px;
      margin: 1rem 0;
      border-left: 4px solid var(--accent);
    }

    /* PROCESS SECTION */
    .process {
      padding: 6rem 0;
      background: var(--gray-50);
    }

    .process-content {
      text-align: center;
      margin-bottom: 4rem;
    }

    .process h2 {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 2.2rem;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 1rem;
    }

    .process-steps {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 2rem;
      margin-top: 3rem;
    }

    .step-card {
      background: white;
      padding: 2.5rem;
      border-radius: 16px;
      text-align: center;
      position: relative;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
      border: 1px solid var(--gray-200);
    }

    .step-number {
      width: 50px;
      height: 50px;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      color: white;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      font-size: 1.2rem;
      margin: 0 auto 1.5rem;
    }

    .step-card h4 {
      font-family: 'Space Grotesk', sans-serif;
      font-weight: 600;
      color: var(--dark);
      margin-bottom: 1rem;
    }

    /* CTA SECTION */
    .final-cta {
      padding: 5rem 0;
      background: linear-gradient(135deg, var(--dark), var(--gray-800));
      color: white;
      text-align: center;
    }

    .cta-content {
      max-width: 600px;
      margin: 0 auto;
    }

    .final-cta h2 {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 2.2rem;
      font-weight: 700;
      margin-bottom: 1rem;
    }

    .final-cta p {
      font-size: 1.1rem;
      color: #cbd5e1;
      margin-bottom: 2rem;
      line-height: 1.6;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      color: white;
      padding: 1rem 2rem;
      border-radius: 12px;
      font-weight: 600;
      transition: all 0.3s ease;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }

    .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 30px rgba(37, 99, 235, 0.4);
    }

    /* FOOTER */
    .footer {
      background: var(--dark);
      color: #cbd5e1;
      padding: 3rem 0 2rem;
    }

    .footer-content {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 2rem;
      margin-bottom: 2rem;
    }

    .footer-section h3 {
      font-family: 'Space Grotesk', sans-serif;
      font-weight: 600;
      color: white;
      margin-bottom: 1rem;
    }

    .footer-section p,
    .footer-section li {
      color: #94a3b8;
      line-height: 1.6;
    }

    .footer-section ul {
      list-style: none;
    }

    .footer-section a {
      color: #94a3b8;
      transition: color 0.3s ease;
      text-decoration: none;
    }

    .footer-section a:hover {
      color: var(--secondary);
    }

    .footer-bottom {
      border-top: 1px solid #334155;
      padding-top: 2rem;
      text-align: center;
      color: #64748b;
    }

    /* MOBILE RESPONSIVENESS */
    @media (max-width: 768px) {
      .nav-links {
        display: none;
      }

      .hero {
        padding: 6rem 0 3rem;
      }

      .section-title {
        font-size: 2rem;
      }

      .portfolio-grid,
      .process-steps {
        grid-template-columns: 1fr;
      }

      .project-card {
        margin: 0 1rem;
      }
    }